Post a Job Free
0 viewsjobseeker
Constantina T. — Mid-Level Software Engineer from Denmark

Constantina T.

Mid-Level Software Engineer

Denmark 2-3 years
Open to offersNew to Platform
Video Introduction
No video introduction yet
The candidate has not added a video.
Contact information and social networks are private. Connect to unlock.
Hidden

About

Constantina T. is a Software Engineer with extensive experience in designing and maintaining robust, cloud-native web applications. Specializing in .NET Core, ASP.NET Core, and React, Constantina has a proven track record in the healthcare and SaaS industries. Working remotely from Aarhus for companies such as NekuX ApS and iBlom, she has designed AI-driven SaaS platforms to create GDPR-compliant, structured documentation, and a multi-tenant booking system using cutting-edge technologies like PostgreSQL, RabbitMQ, and SignalR. Her contributions span across building scalable data processing pipelines, optimizing ETL systems, and enhancing system reliability through clean architecture and SOLID principles. Constantina holds a Bachelor’s degree in Software Engineering with a specialization in Data Engineering from VIA University College and continually aligns her technical expertise with business needs in collaborative agile settings.

Experience

  • Software Engineer (Freelance)

    Multi-Tenant SaaS Platform | iBlom · 2026 — Present
    Engineered a multi-tenant booking SaaS platform for freelance beauticians, implementing subdomain-based tenant isolation and an event-driven microservices architecture. Developed a PostgreSQL schema-per-tenant system that auto-provisions upon signup. Created event-driven microservices with RabbitMQ, including retry logic and dead letter queues. Built tenant resolution using Redis caching within custom middleware, and implemented JWT authentication with claims for role-based routing. Established real-time booking updates through SignalR and integrated automated job scheduling and reminders with Hangfire. Ensured GDPR compliance for SMS consent and developed feature flags, setting up GitHub Actions for CI/CD deployment to Hetzner cloud and containerizing services with Docker.

  • Full-stack Developer

    NekuX ApS · 2025 — Present
    Developed the complete company website featuring a responsive and accessible user interface. Integrated systems for automated transactional and marketing email flows using SendGrid and Zoho. Enhanced security and reliability by refactoring authentication workflows. Designed backend components with SOLID principles to ensure maintainability and scalability. Incorporated Google Gemini AI for generating structured clinical and educational reports. Managed automated CI/CD deployments through Netlify and ensured compliance with GDPR, implementing cookie and data-processing policies. Conducted full-stack debugging, testing, and performance enhancements.

  • Software Engineer (Freelance)

    Microservices & Event-Driven Architecture · 2023 — 2025
    Crafted a scalable microservices architecture designed for a real-time, high-availability environment. Developed a microservices ecosystem utilizing .NET and ASP.NET Web API, ensuring clear API contracts and bounded contexts. Established asynchronous communication through RabbitMQ, and planned strategies for API gateway and service discovery in a distributed deployment setup. Created shared data models, schemas, and DTOs for secure inter-service communication while implementing observability practices such as logging and health checks, applying Domain-Driven Design principles.

  • .NET Developer

    Colibo A/S · 2024 — 2024
    Created API integrations with Azure Entra ID and Active Directory while designing and maintaining .NET-based internal applications for enterprise clients with a focus on stability and performance. Enhanced DevOps workflows and branch structures to facilitate improved collaboration. Supported deployment processes and monitoring through Azure DevOps, configuring client environments with Windows VMs and responding to change requests.

  • Junior Data Engineer

    Systematic ApS (Healthcare BU) · 2022 — 2022
    Optimized ETL pipelines utilizing SCD Type 1 and 2, significantly improving load times. Oversaw the maintenance and monitoring of production data workflows tailored for healthcare clients. Engaged in data preprocessing, modeling, and anonymization while ensuring GDPR compliance. Developed anonymization scripts in Java for multiple client environments. Contributed to BI reporting through data transformation and schema alignment.

Skills & Expertise

AI and Data ScienceSAP MM (Materials Management)AI EngineerProduct DesignDatabase AdministrationData Engineer

Education

  • Bachelor of Software Engineering
    VIA University College · — — 2024
  • Bachelor in Intr. Sales and Marketing Management
    VIA University College